Comparison

Lucky Balls vs Knock Knock Master Cat

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Lucky Balls

Features
Read full description

Lucky Balls turns a simple random draw into a lively physics-based experience. Watch colorful balls collide, bounce, and fall through obstacles inside circular, square, and random polygon containers before the final picks are revealed in real time. You can also switch to Classic Battle, where four teams multiply or release points in a playful physics matchup. Whether you want a fun lucky-number routine, a casual battle simulator, or a more visual way to make random choices, Lucky Balls makes every result feel more engaging. Key features: - Three physics-driven draw scenes: circle, square, and random 5 to 12-sided polygon - Classic Battle mode with four teams using Multiply or Release rules - Up to three custom ball groups with color, number range, pick count, and enable controls - Adjustable scene behavior with configurable fall speed and optional bubble obstacles - Live draw feedback with countdown, collisions, and instant picked-number updates - Clear grouped results after each round - Saved setup so your preferred configuration is ready next time - Appearance options: Light, Dark, or Follow System - Localized experience in Simplified Chinese, English, and Spanish Great for: - Fun lucky draws - Random number inspiration - Party raffles, casual picks, and lightweight random battles - Anyone who wants random results with a satisfying visual process Note: Lucky Balls is designed for entertainment and inspiration only. It does not provide real-money lottery, gambling, or prize redemption services.

About

Knock Knock Master Cat

Features
Read full description

Knock Knock Lucky Cat: Tap the Electronic Wooden Fish to Unlock Your Exclusive Good Luck! Tap Tap, Merit +1, Worries -100! Wealth / Success / Romance—all sorted with one tap~ Still stuck in Mercury retrograde chaos before deadlines, going bald from exam stress, staring at unchanging paychecks, or failing at dating over and over while secretly feeling down? Going to the temple is too far, too crowded, and your wish bottle is full but still silent… Do you really want to keep grinding with traditional rituals in 2026? Stop the grind! Try this cyber-Buddhist stress-relief upgrade — Knock Knock Lucky Catis here! A squad of adorable cats in kimonos and fluffy onesies have moved into your phone, ready to become your personal prayer team anytime, anywhere — tapping the wooden fish “dong dong dong,” accumulating merit, and turning your luck around! Why does Knock Knock Lucky Cat feel so addictive? Here are 10 reasons you’ll hit download instantly: 1. Ultra-Cute Cat Master Squad — Divine Hammer Blessing Cat (pink-purple kimono for healing), Career Meow Star (orange waving for breakthroughs), Wealthy Purple Meow (classic beckoning +18 fortune), Shore Green Meow (green robe celebrating exam success), Peach Blossom Fairy (pink-blue romance +269 explosion)… Every cat has unique skills + exclusive voice lines! Squinting smiles, rosy cheeks, twitching tails — max cuteness, whoever taps falls in love instantly~ 2. Immersive Electronic Wooden Fish Experience — HD wooden fish sound effects + haptic feedback. Tap the screen “dong—dong—dong,” set auto-tap, endless mode, custom rhythms! Tap while binge-watching, slacking off, secretly on the subway… Cute speech bubbles pop up: “Good luck incoming~” “Career buff loading!” “Romance +1 received!” “Merit +10086, congratulations on getting rich!” Turn from depressed office worker to enlightened master in seconds. 3. Five Exclusive Luck Wish Pools — Tap to Draw: - Electronic Wooden Fish – Tap for Healing: Ultimate stress-reliever + merit accumulation + wish granting, perfect for emo, burnout, endless emo loops. - Tap Away Retrograde – Career Boost: Retrograde? Never heard of it! One tap skyrockets career luck, job offers rain down. - Tap to Accumulate Wealth: Rich Buff loading… salary + bonus + side hustle cash, all incoming! - Pass Every Exam – Land Safely: Grad school / civil service / interviews / promotions — ultimate landing tool, tap your way to top-scorer destiny. - Tap for Romance Luck – Good Fate +269: Dating wish pool! High attractiveness, romance explosion — ex? Blocked. New love? Scheduled! 4. Double Healing: Buddhist + Cat Vibes — Traditional wooden fish prayers × Japanese maneki-neko × Chinese “land safely / retrograde / romance” memes. Perfect blend of Eastern mysticism + modern decompression. Tap a few times and anxiety vanishes, luck arrives, mindset turns zen~ 5. Master Mode Anytime, Anywhere — Commute slacking, lunch break relief, bedtime ritual, overtime survival… No matter how bad the day, open the app and tap three times — mood instantly refills. Real life may be brutal, but in the virtual world your merit is full and luck is overflowing! Knock Knock~Knock Knock Lucky Cat is ready! Who’s opening the door to receive this wave of good-luck buffs from the cat masters? Download now and tap your way to everything you wish for — worries gone, wallet fat, romance blooming! © KNOCK KNOCK MASTER CAT All content displayed in the APP is provided solely as reminders and suggestions for reference, and does not constitute professional guidance. Privacy Policy: https://www.qikutime.com/privacy.html Terms of Service: https://www.qikutime.com/term.html

Screenshots

Lucky Balls4 screens
Knock Knock Master Cat4 screens

Verdict

The call

The clearest difference is price: Lucky Balls at Free against Knock Knock Master Cat's $0.99. Lucky Balls also leads on ads (none vs shown). Knock Knock Master Cat's advantage is update cadence (every 6 weeks vs every 15 months). On in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Lucky Balls is free to download; Knock Knock Master Cat costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Lucky Balls ships an update every 15 months, Knock Knock Master Cat every 6 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 3 level
Lucky Balls versus Knock Knock Master Cat: the parameters behind the verdict, then further details
ParameterLucky BallsKnock Knock Master Cat
PriceFree — better$0.99
Update frequencyEvery 15 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size9 MB353 MB
Age rating4+12+
Developer江 郭Shanghai Qiku Information Consulting Co., Ltd

In-app purchases

None

Lucky Balls

No in-app purchases

None

Knock Knock Master Cat

No in-app purchases

Questions

Is Lucky Balls free?
Lucky Balls is free to download, with no in-app purchases.
Is Knock Knock Master Cat free?
Knock Knock Master Cat costs $0.99, with no in-app purchases.
Do Lucky Balls or Knock Knock Master Cat have ads?
Knock Knock Master Cat shows ads; Lucky Balls does not.
Which is updated more often, Lucky Balls or Knock Knock Master Cat?
Lucky Balls ships an update every 15 months, and Knock Knock Master Cat every 6 weeks. Most recently, Lucky Balls was updated on November 4, 2026 and Knock Knock Master Cat on November 5, 2026.

Other comparisons